The present Book entitled "Estimation of Economic Relationships for Indian Economy" endows with the sign and size of the empirical values of the Economic Relationships for the Indian Economy using time series data and cross section data with different techniques. The numerical values of the Economic Relationships for the Indian Economy help to some extent in understanding the performance of the Economy. The empirical values of Economic Relationships on Long Run Equilibrium between Exports and Exports, based on Co-integration and Error Correction Mechanism, Output elasticity of Employment in private and public organized sectors, Effectiveness of the Income Tax Laffer Curve and presence of Shift in the elasticity of substitution in the Indian Industries having ensured that the Constant Elasticity of Substitution Production Function has a structural shift by chow-break